Resolve #1707, resolve #1709

src/ast/nodes/SequenceExpression.js

@@ -32,16 +32,16 @@ export default class SequenceExpression extends Node {
 
 		else {
 			const last = this.expressions[ this.expressions.length - 1 ];
-			const included = this.expressions.slice( 0, this.expressions.length - 1 ).filter( expression => expression.included );
+			last.render( code, es );
 
+			const included = this.expressions.slice( 0, this.expressions.length - 1 ).filter( expression => expression.included );
 			if ( included.length === 0 ) {
 				code.remove( this.start, last.start );
 				code.remove( last.end, this.end );
-			}
-
-			else {
+			} else {
 				let previousEnd = this.start;
 				for ( const expression of included ) {
+					expression.render();
 					code.remove( previousEnd, expression.start );
 					code.appendLeft( expression.end, ', ' );
 					previousEnd = expression.end;

test/form/samples/sequence-expression/_expected/amd.js

@@ -3,17 +3,18 @@ define(function () { 'use strict';
     function foo$1 () {
         console.log( 'foo' );
     }
-	// should remove expressions without side-effect, multiple effects
-	var a = (foo(), foo(), 2);
-	// without white-space, effect at the end
-	var b = (foo());
 
-	// should only keep final expression
-	var d = (2);
-	console.log(d);
+    // should remove expressions without side-effect, multiple effects
+    var a = (foo(), foo(), 2);
+    // without white-space, effect at the end
+    var b = (foo());
 
-	// should infer value
-	// should keep f import
-	var e = (foo$1());
+    // should only keep final expression
+    var d = (2);
+    console.log(d);
+
+    // should infer value
+    // should keep f import
+    var e = (foo$1());
 
 });

test/form/samples/sequence-expression/_expected/cjs.js

@@ -3,6 +3,7 @@
 function foo$1 () {
     console.log( 'foo' );
 }
+
 // should remove expressions without side-effect, multiple effects
 var a = (foo(), foo(), 2);
 // without white-space, effect at the end

test/form/samples/sequence-expression/_expected/es.js

@@ -1,6 +1,7 @@
 function foo$1 () {
     console.log( 'foo' );
 }
+
 // should remove expressions without side-effect, multiple effects
 var a = (foo(), foo(), 2);
 // without white-space, effect at the end

test/form/samples/sequence-expression/_expected/iife.js

@@ -1,20 +1,21 @@
 (function () {
-	'use strict';
+    'use strict';
 
     function foo$1 () {
         console.log( 'foo' );
     }
-	// should remove expressions without side-effect, multiple effects
-	var a = (foo(), foo(), 2);
-	// without white-space, effect at the end
-	var b = (foo());
 
-	// should only keep final expression
-	var d = (2);
-	console.log(d);
+    // should remove expressions without side-effect, multiple effects
+    var a = (foo(), foo(), 2);
+    // without white-space, effect at the end
+    var b = (foo());
 
-	// should infer value
-	// should keep f import
-	var e = (foo$1());
+    // should only keep final expression
+    var d = (2);
+    console.log(d);
+
+    // should infer value
+    // should keep f import
+    var e = (foo$1());
 
 }());

test/form/samples/sequence-expression/_expected/umd.js

@@ -1,23 +1,24 @@
 (function (global, factory) {
-	typeof exports === 'object' && typeof module !== 'undefined' ? factory() :
-	typeof define === 'function' && define.amd ? define(factory) :
-	(factory());
+    typeof exports === 'object' && typeof module !== 'undefined' ? factory() :
+    typeof define === 'function' && define.amd ? define(factory) :
+    (factory());
 }(this, (function () { 'use strict';
 
     function foo$1 () {
         console.log( 'foo' );
     }
-	// should remove expressions without side-effect, multiple effects
-	var a = (foo(), foo(), 2);
-	// without white-space, effect at the end
-	var b = (foo());
 
-	// should only keep final expression
-	var d = (2);
-	console.log(d);
+    // should remove expressions without side-effect, multiple effects
+    var a = (foo(), foo(), 2);
+    // without white-space, effect at the end
+    var b = (foo());
 
-	// should infer value
-	// should keep f import
-	var e = (foo$1());
+    // should only keep final expression
+    var d = (2);
+    console.log(d);
+
+    // should infer value
+    // should keep f import
+    var e = (foo$1());
 
 })));